当前位置: 首页 > 文章 > 拟除虫菊酯农药导致稻飞虱再猖獗机理及调控方法 西南农业学报 1999,12 (4) 53-60
Position: Home > Articles > Study on the resurgence of rice delphacid caused by application of pyrethroid and its main affecting facotrs and the method of control Southwest China Journal of Agricultural Sciences 1999,12 (4) 53-60

拟除虫菊酯农药导致稻飞虱再猖獗机理及调控方法

作  者:
顾中言;许小龙;苏建坤;严大富;倪寿坤;陈以仁;朱学明;胡夏明;史顺荣;吕守怀;谢绪定
单  位:
江苏省吴江市?;江苏省农科院植保所;江苏省吴江市农业局;江苏省里下河地区农科所;江苏省句容市农业局
关键词:
稻飞虱;再猖獗;菊酯类农药;调控方法
摘  要:
田间试验表明, 拟除虫菊酯农药常规剂量能引起稻飞虱的再猖獗, 严重时,稻飞虱的数量是对照的3~4 倍。室内和田间试验显示: 菊酯农药对稻飞虱天敌的毒力大于稻飞虱, 溴氰菊酯对褐稻飞虱的LD50是黑肩绿盲蝽的100 倍以上, 氰戊菊酯100ppm 和溴氰菊酯20ppm 对稻田蜘蛛的杀伤力远大于稻飞虱, 氰戊菊酯100ppm和溴氰菊酯20ppm 促进稻飞虱的繁殖, 可使次一代稻飞虱的数量比对照多10% 以上。菊酯农药使稻飞虱处在(比不用药时) 更为有利的环境中。使用中抗品种88122可以控制稻飞虱再猖獗。将菊酯农药与扑虱灵、吡虫啉等农药混用或轮用, 能有效地控制稻飞虱为害。
译  名:
Study on the resurgence of rice delphacid caused by application of pyrethroid and its main affecting facotrs and the method of control
作  者:
GU Zhong yan 1,XU Xiao long 1,SU Jian kun 2,YAN Da fu 3,NI Shou kun 4,CHEN Yi ren 3 ZHU Xue ming 3,HU Xia ming 3,SHI Shun rong 3,LU Shou huai 4,XIE Xu ding 4 (1 Institute of Plant Protection,Jiangsu Academy of Agricultural Science
关键词:
rice delphacid;resurgence;pyrethroids;control
摘  要:
Test showed that using fenvalerate,deltamethrin and cypermethrin could cause the resurgence of the rice delphacid,a mixed population of brown planthopper ( Nilaparvata lugens (Stal)) and white backed rice planthopper ( Sogatella furcifera (Horvath))in rice field.The main factors were that these pyrethroids could kill much more natural enemies including predatory spiders and Cyrtorrhinus lividipennis (Rede) than rice delphacid and the pesticides could stimulate the reproduction of the pests.Test also showed that using resistant or middle resistant rice variety to rice delphacid or mixing pyrethroid with other pesticides which having high effectiveness to the pests or using pyrethroid and these pesticides one by one could control rice delphacid very well.

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